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Harper Lake, TN Weather Forecast
Harper Lake, TN Weather Forecast Date: 133 PM CDT Thu Sep 10 2026
The area/counties/county of: Robertson, including the city of Springfield.or toggle through each period.
This Afternoon... Mostly sunny with a chance of showers and thunderstorms. Near steady temperature in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 50%.
Tonight... Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. A chance of thunderstorms, mainly in the evening. Patchy fog after midnight. Lows in the upper 60s. Southeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 50%.
Friday... Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 90s. Southeast winds around 5 mph, becoming southwest around 5 mph in the afternoon. Chance of rain 50%.
Friday Night... A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows around 70. South winds around 5 mph. Chance of rain 50%.
Saturday... Mostly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Humid with highs in the upper 80s. Southwest winds around 5 mph. Chance of rain 80%.
Saturday Night... Partly cloudy in the evening, then becoming mostly clear. Patchy fog. Lows in the upper 60s.
Sunday... Areas of fog in the morning. Sunny. Highs around 90.
Sunday Night... Mostly clear. Lows in the upper 60s.
Monday... Sunny. Highs around 90.
Monday Night... Mostly clear. Lows in the upper 60s.
Tuesday... Sunny. Highs in the lower 90s.
Tuesday Night... Mostly clear. Lows in the upper 60s.
POP = Probability of Precipitation
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